MountInfo::Entry Class Reference

A class to manage a line obtained from the output of the busybox applet mount command. More...

Public Member Functions
	Entry (const char *pcMountLine)
	Initializes this object with the given mount line. More...
virtual	~Entry ()
const string &	fileSystem () const
	Retrieve the file system name. More...
const string &	mountPoint () const
	Retrieve the mount point path. More...
const string &	deviceType () const
	Retrieve the device type. More...
const set< string > &	mountOptions () const
	Retrieve the set of mount options. More...
bool	isMountedRo () const
	Test this mount point is mounted read only. More...
bool	isMountedNoexec () const
	Test this mount point is mounted wit no execution option. More...

Private Member Functions
	Entry ()
void	parseMountInfo (const char *pcMountLine)
	Parse the given mount line and store the results in the corresponding member variables. More...

Private Attributes
string	m_strFileSystem
string	m_strMountPoint
string	m_strDevType
set< string >	m_mountOptions

Detailed Description

A class to manage a line obtained from the output of the busybox applet mount command.

Definition at line 48 of file mountInfo.h.

Constructor & Destructor Documentation

MountInfo::Entry::Entry

(

const char *

pcMountLine

)

Initializes this object with the given mount line.

The accepted format for the mount line parameter is one line that the busybox applet mount command returns.

Examples:
rootfs on / type rootfs (ro,relatime)
tmpfs on /dev type tmpfs (rw,seclabel,nosuid,relatime,mode=755)
devpts on /dev/pts type devpts (rw,seclabel,relatime,mode=600)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,seclabel,relatime)
selinuxfs on /sys/fs/selinux type selinuxfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)

Parameters

pcMountLine

one mount output line as described above.

Returns

true if and only if line could be parsed without error, false otherwise.

Definition at line 49 of file mountInfo.cpp.

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virtual MountInfo::Entry::~Entry ( )

inlinevirtual

Definition at line 52 of file mountInfo.h.

MountInfo::Entry::Entry ( )

private

Member Function Documentation

const string& MountInfo::Entry::deviceType ( ) const

inline

Retrieve the device type.

Returns

the device type.

Definition at line 73 of file mountInfo.h.

const string& MountInfo::Entry::fileSystem ( ) const

inline

Retrieve the file system name.

Returns

the name of the file system.

Definition at line 59 of file mountInfo.h.

bool MountInfo::Entry::isMountedNoexec

(

)

const

Test this mount point is mounted wit no execution option.

Returns

true if mounted with mount option "noexec" false otherwise.

Definition at line 69 of file mountInfo.cpp.

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bool MountInfo::Entry::isMountedRo

(

)

const

Test this mount point is mounted read only.

Returns

true if mounted with mount option "ro" false otherwise.

Definition at line 59 of file mountInfo.cpp.

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const set<string>& MountInfo::Entry::mountOptions ( ) const

inline

Retrieve the set of mount options.

Returns

the set of mount options.

Definition at line 80 of file mountInfo.h.

const string& MountInfo::Entry::mountPoint ( ) const

inline

Retrieve the mount point path.

Returns

the mount point.

Definition at line 66 of file mountInfo.h.

void MountInfo::Entry::parseMountInfo ( const char *  pcMountLine )

private

Parse the given mount line and store the results in the corresponding member variables.

The accepted format for the mount line parameter is one line that the busybox applet mount command returns.

Examples:
rootfs on / type rootfs (ro,relatime)
tmpfs on /dev type tmpfs (rw,seclabel,nosuid,relatime,mode=755)
devpts on /dev/pts type devpts (rw,seclabel,relatime,mode=600)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,seclabel,relatime)
selinuxfs on /sys/fs/selinux type selinuxfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)

Parameters

pcMountLine

one mount output line as described above.

Definition at line 94 of file mountInfo.cpp.

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Member Data Documentation

set<string> MountInfo::Entry::m_mountOptions

private

Definition at line 94 of file mountInfo.h.

string MountInfo::Entry::m_strDevType

private

Definition at line 93 of file mountInfo.h.

string MountInfo::Entry::m_strFileSystem

private

Definition at line 91 of file mountInfo.h.

string MountInfo::Entry::m_strMountPoint

private

Definition at line 92 of file mountInfo.h.

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The documentation for this class was generated from the following files:

• src/mountInfo.h
• src/mountInfo.cpp